About the Blue Light Filter

Last Update date : 2017.08.07

Galaxy S8  

  

What is the Blue light filter feature?


The Blue light filter decreases the amount of blue light displayed on the screen of the device. Blue light can suppress the production of melatonin (sleep-inducing hormone), so filtering it out can help you sleep better.

Note: While you are watching HDR videos from HDR-exclusive video services, such as Amazon video, the blue light filter will not be applied. Blue light filter can be applied manually via; 

 

● The Settings menu or the Quick panel, or automatically via; 
● User schedule or automatic schedule (sunrise and sunset time of the location)

 

 

How to enable the Blue light filter?

Step 1: Go to the Settings menu → Display.

Step 1

 

Step 2: You can toggle the switch to turn on right away or tap on Blue light filter to adjust settings further.

Step 2Step 2

 

Step 3: Once enabled, you can change the Opacity or even elect scheduled times.

Step 3

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